Series Cast 21

1. 

   Joonas Nordman

   Muumipeikko (voice) (39 Episodes)

2. 

   Satu Silvo

   Muumimamma (voice) (39 Episodes)

3. 

   Ville Haapasalo

   Muumipappa (voice) (39 Episodes)

4. 

   Kiti Kokkonen

   Pikku Myy (voice) (39 Episodes)

5. 

   Olavi Uusivirta

   Nuuskamuikkunen (voice) (39 Episodes)

6. 

   Markku Haussila

   Nipsu (voice) (39 Episodes)

7. 

   Alina Tomnikov

   Niiskuneiti (voice) (39 Episodes)

8. 

   Taisto Oksanen

   Hemuli (voice) (8 Episodes), Puistonvartija (voice) (1 Episode)

9. 

   Hector

   Piisamirotta (voice) (6 Episodes)

10. Ella Pyhältö

    Various (voice) (1 Episode), Hemuliäiti (voice) (1 Episode), Poliisi (voice) (1 Episode)

11. 

    Kristiina Halttu

    Rva Vilijonkka (voice) (3 Episodes)

12. Taina West

    Ääni (voice) (2 Episodes)

13. 

    Arja Saijonmaa

    Teatterirotta Emma (voice) (2 Episodes)

14. 

    Elina Knihtilä

    Tuu-tikki (voice) (2 Episodes)

15. 

    Richard Ayoade

    The Ghost (voice) (2 Episodes)

16. 

    Lotta Lindroos

    Mymmeli (voice) (1 Episode)

17. Lauri Ketonen

    Tit-ti-uu (voice) (1 Episode)

18. Peter Kanerva

    Herra Vilijonkka (voice) (1 Episode)

19. Miiko Toiviainen

    Miska (voice) (1 Episode)

20. Ali Jahangiri

    Pikku Kummitus (voice) (1 Episode)

21. Yasmine Yamajako

    Ninni (voice) (1 Episode)

Series Crew 20